NCT04902274

Brief Summary

Reducing pain and recovery of strength and function are major challenges in physical therapy. Transcranial direct current stimulation (tDCS) is a novel intervention that has gained popularity in the rehabilitation of athletic injuries, pain management, and sports performance. Acute application of tDCS has been shown to modulate the perception of effort and fatigue, enhance motor learning, improve endurance performance, and improve muscular power and strength. tDCS has also been shown to reduce pain in patients with chronic pain conditions. Using a double-blind, randomized clinical trial design, we aim to evaluate the effectiveness of tDCS plus standard rehabilitation compared to rehabilitation alone on pain, balance and proprioception, functional performance, and strength following acute ankle inversion sprain. We hypothesize that the group using tDCS will demonstrate superior outcomes in all variables of interest.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 19, 2020

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 18, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 26, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 17, 2021

Completed
Last Updated

April 28, 2022

Status Verified

May 1, 2021

Enrollment Period

1.3 years

First QC Date

May 18, 2021

Last Update Submit

April 21, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Composite Pain Rating

    Numerical Pain Rating Scale assessment of Current, Best 24-hour, Worst 24-hour Pain

    Change from Baseline to 4-weeks

  • Composite Pain Rating

    Numerical Pain Rating Scale assessment of Current, Best 24-hour, Worst 24-hour Pain

    Change from Baseline to 8-weeks

Secondary Outcomes (10)

  • Self-Reported Function

    Change from Baseline to 4-weeks

  • Self-Reported Function

    Change from Baseline to 8-weeks

  • Muscle Strength

    Change from Baseline to 4-weeks

  • Muscle Strength

    Change from Baseline to 8-weeks

  • Proprioception

    Change from Baseline to 4-weeks

  • +5 more secondary outcomes

Study Arms (2)

Transcranial Direct Current Stimulation plus Physical Therapy

EXPERIMENTAL

Participants in the experimental group will receive the current standard of care in ankle inversion sprain rehabilitation plus a 20-minute application of tDCS during each treatment session via the Halo Sport (Halo Neuroscience, San Francisco, CA) headset. The rehabilitation program will be standardized among all patients and will consist of therapeutic exercises, manual physical therapy, and other modalities. Rehabilitation sessions will be performed 2x weekly and sessions will last approximately 45 to 60 minutes.

Other: Transcranial Direct Current StimulationOther: Physical Therapy

Sham Transcranial Direct Current Stimulation plus Physical Therapy

SHAM COMPARATOR

Participants in the sham control group will receive the current standard of care in ankle inversion sprain rehabilitation plus a 20-minute sham tDCS treatment, where the patient is wearing the tDCS headset, but stimulation is only applied for 30 seconds of the 20-minute period. The rehabilitation program will be standardized among all patients and will consist of therapeutic exercises, manual physical therapy, and other modalities. Rehabilitation sessions will be performed 2x weekly and sessions will last approximately 45 to 60 minutes.

Other: Sham Transcranial Direct Current StimulationOther: Physical Therapy

Interventions

The Halo Sport (Halo Neuroscience, San Francisco, CA) is a commercial off-the-shelf tDCS device that delivers a 2.2 mA current to the motor cortex through three elastomer foam scalp pads with a 24 sq. cm surface area (see https://www.haloneuro.com/). The tDCS is controlled through the Halo Sport App where the therapist and patient are blind to an actual or sham treatment. Patients in the tDCS group will complete a 20-minute tDCS session while performing the warm-up.

Transcranial Direct Current Stimulation plus Physical Therapy

The Halo Sport (Halo Neuroscience, San Francisco, CA) is a commercial off-the-shelf tDCS device that delivers a 2.2 mA current to the motor cortex through three elastomer foam scalp pads with a 24 sq. cm surface area (see https://www.haloneuro.com/). The tDCS is controlled through the Halo Sport App where the therapist and patient are blind to an actual or sham treatment. Patients in the sham tDCS group will complete a 20-minute sham-tDCS session while performing the warm-up, but the app will discontinue the treatment after 30 seconds.

Sham Transcranial Direct Current Stimulation plus Physical Therapy

After the tDCS session is complete, the patient will complete treatment consistent with the standard of care for rehabilitation of acute ankle inversion sprain. The rehabilitation program will be standardized among all patients and will consist of therapeutic exercises, manual physical therapy, and other modalities. Rehabilitation sessions will be performed 2x weekly and sessions will last approximately 45 to 60 minutes. Patients will also perform a standardized home exercise program that reinforces the in-clinic treatment.

Sham Transcranial Direct Current Stimulation plus Physical TherapyTranscranial Direct Current Stimulation plus Physical Therapy

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-40
  • Within 2-weeks s/p acute grade 1 or 2 ankle inversion sprain

You may not qualify if:

  • Self-Reported Pregnancy
  • Being treated for and on medication for a mental health diagnosis
  • Concussion or non-lateral ankle sprain lower extremity injuries within the past 6 months
  • Open wound or dermatologic lesion on the head or region of application
  • Active implantable medical devices such as cochlear implants or cardiac pacemakers, or with metal implants in the head (excluding standard orthodontic braces, fillings, etc.).
  • Epilepsy or history of seizures
  • Participants who are not fluent in English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Keller Army Community Hospital - Arvin Physical Therapy

West Point, New York, 10966, United States

Location

MeSH Terms

Conditions

Ankle Injuries

Interventions

Transcranial Direct Current StimulationPhysical Therapy Modalities

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological TechniquesRehabilitation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 18, 2021

First Posted

May 26, 2021

Study Start

August 19, 2020

Primary Completion

December 17, 2021

Study Completion

December 17, 2021

Last Updated

April 28, 2022

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations